16758741816 has 96 divisors (see below), whose sum is σ = 47177217360. Its totient is φ = 5369711616.

The previous prime is 16758741809. The next prime is 16758741833. The reversal of 16758741816 is 61814785761.

16758741816 is a `hidden beast` number, since 1 + 6 + 7 + 587 + 41 + 8 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183216 + ... + 259008.

Almost surely, 2^16758741816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16758741816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23588608680).

16758741816 is an abundant number, since it is smaller than the sum of its proper divisors (30418475544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16758741816 is a wasteful number, since it uses less digits than its factorization.

16758741816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75925 (or 75918 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 54.

The spelling of 16758741816 in words is "sixteen billion, seven hundred fifty-eight million, seven hundred forty-one thousand, eight hundred sixteen".